/**验证身份证号码*/
var CardIDUtil = {

	provinceAndCitys: {11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",
	31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",44:"广东",
	45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",
	65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"},


	powers: ["7","9","10","5","8","4","2","1","6","3","7","9","10","5","8","4","2"],


	parityBit: ["1","0","X","9","8","7","6","5","4","3","2"],


genders: {male:"男",female:"女"},


checkAddressCode: function(addressCode){
	var check = /^[1-9]/d{5}$/.test(addressCode);
	if(!check) return false;
	if(idCardNoUtil.provinceAndCitys[parseInt(addressCode.substring(0,2))]){
		return true;
	}else{
		return false;
	}
},


checkBirthDayCode: function(birDayCode){
	var check = /^[1-9]/d{3}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))$/.test(birDayCode);
	if(!check) return false;
	var yyyy = parseInt(birDayCode.substring(0,4),10);
	var mm = parseInt(birDayCode.substring(4,6),10);
	var dd = parseInt(birDayCode.substring(6),10);
	var xdata = new Date(yyyy,mm-1,dd);
	if(xdata > new Date()){
		return false;// 生日不能大于当前日期
	}else if ( ( xdata.getFullYear() == yyyy ) && ( xdata.getMonth () == mm - 1 ) && ( xdata.getDate() == dd ) ){
		return true;
	}else{
		return false;
	}
},


getParityBit: function(idCardNo){
	var id17 = idCardNo.substring(0,17);

	var power = 0;
	for(var i=0;i<17;i++){
		power += parseInt(id17.charAt(i),10) * parseInt(idCardNoUtil.powers[i]);
	}

	var mod = power % 11;
	return idCardNoUtil.parityBit[mod];
},


checkParityBit: function(idCardNo){
	var parityBit = idCardNo.charAt(17).toUpperCase();
	if(idCardNoUtil.getParityBit(idCardNo) == parityBit){
		return true;
	}else{
		return false;
	}
},

/**验证身份证号码
 * 返回true or false
 */
checkIdCardNo: function(idCardNo){
	// 15位和18位身份证号码的基本校验
	var check = /^/d{15}|(/d{17}(/d|x|X))$/.test(idCardNo);
	if(!check) return false;
	// 判断长度为15位或18位
	if(idCardNo.length==15){
		return idCardNoUtil.check15IdCardNo(idCardNo);
	}else if(idCardNo.length==18){
		return idCardNoUtil.check18IdCardNo(idCardNo);
	}else{
		return false;
	}
},

// 校验15位的身份证号码
check15IdCardNo: function(idCardNo){
	// 15位身份证号码的基本校验
	var check = /^[1-9]/d{7}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))/d{3}$/.test(idCardNo);
	if(!check) return false;
	// 校验地址码
	var addressCode = idCardNo.substring(0,6);
	check = idCardNoUtil.checkAddressCode(addressCode);
	if(!check) return false;
	var birDayCode = '19' + idCardNo.substring(6,12);
	// 校验日期码
	return idCardNoUtil.checkBirthDayCode(birDayCode);
},

// 校验18位的身份证号码
check18IdCardNo: function(idCardNo){
	// 18位身份证号码的基本格式校验
	var check = /^[1-9]/d{5}[1-9]/d{3}((0[1-9])|(1[0-2]))((0[1-9])|([1-2][0-9])|(3[0-1]))/d{3}(/d|x|X)$/.test(idCardNo);
	if(!check) return false;
	// 校验地址码
	var addressCode = idCardNo.substring(0,6);
	check = idCardNoUtil.checkAddressCode(addressCode);
	if(!check) return false;
	// 校验日期码
	var birDayCode = idCardNo.substring(6,14);
	check = idCardNoUtil.checkBirthDayCode(birDayCode);
	if(!check) return false;
	// 验证校检码
	return idCardNoUtil.checkParityBit(idCardNo);
},

	formateDateCN: function(day){
	var yyyy =day.substring(0,4);
	var mm = day.substring(4,6);
	var dd = day.substring(6);
	return yyyy + '-' + mm +'-' + dd;
},

// 获取信息
getIdCardInfo: function(idCardNo){
	var idCardInfo = {
			gender:"", // 性别
			birthday:"" // 出生日期(yyyy-mm-dd)
	};
	if(idCardNo.length==15){
		var aday = '19' + idCardNo.substring(6,12);
		idCardInfo.birthday=idCardNoUtil.formateDateCN(aday);
		if(parseInt(idCardNo.charAt(14))%2==0){
			idCardInfo.gender=idCardNoUtil.genders.female;
		}else{
			idCardInfo.gender=idCardNoUtil.genders.male;
		}
	}else if(idCardNo.length==18){
		var aday = idCardNo.substring(6,14);
		idCardInfo.birthday=idCardNoUtil.formateDateCN(aday);
		if(parseInt(idCardNo.charAt(16))%2==0){
			idCardInfo.gender=idCardNoUtil.genders.female;
		}else{
			idCardInfo.gender=idCardNoUtil.genders.male;
		}
	}
	return idCardInfo;
},


getId15:function(idCardNo){
	if(idCardNo.length==15){
		return idCardNo;
	}else if(idCardNo.length==18){
		return idCardNo.substring(0,6) + idCardNo.substring(8,17);
	}else{
		return null;
	}
},


getId18: function(idCardNo){
	if(idCardNo.length==15){
		var id17 = idCardNo.substring(0,6) + '19' + idCardNo.substring(6);
		var parityBit = idCardNoUtil.getParityBit(id17);
		return id17 + parityBit;
	}else if(idCardNo.length==18){
		return idCardNo;
	}else{
		return null;
	}
}
};

// 验证护照是否正确
function checkNumber(number){
	var str=number;
	// 在JavaScript中，正则表达式只能使用"/"开头和结束，不能使用双引号
	var Expression=/(P/d{7})|(G/d{8})/;
	var objExp=new RegExp(Expression);
	if(objExp.test(str)==true){
		return true;
	}else{
		return false;
	} 
};